Dogcows Code - chaz/tint2/blob - src/util/window.c

   1 /**************************************************************************
   2 *
   3 * Tint2 : common windows function
   4 *
   5 * Copyright (C) 2007 Pål Staurland (staura@gmail.com)
   6 * Modified (C) 2008 thierry lorthiois (lorthiois@bbsoft.fr)
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License version 2
  10 * as published by the Free Software Foundation.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program; if not, write to the Free Software
  18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19 **************************************************************************/
  20
  21 #include <X11/Xlib.h>
  22 #include <X11/Xutil.h>
  23 #include <X11/Xatom.h>
  24 #include <stdio.h>
  25 #include <stdlib.h>
  26 #include <string.h>
  27
  28 #include <Imlib2.h>
  29 #include <cairo.h>
  30 #include <cairo-xlib.h>
  31
  32 #include "common.h"
  33 #include "window.h"
  34 #include "server.h"
  35 #include "panel.h"
  36
  37
  38
  39 void set_active (Window win)
  40 {
  41    send_event32 (win, server.atom._NET_ACTIVE_WINDOW, 2, CurrentTime, 0);
  42 }
  43
  44
  45 void set_desktop (int desktop)
  46 {
  47    send_event32 (server.root_win, server.atom._NET_CURRENT_DESKTOP, desktop, 0, 0);
  48 }
  49
  50
  51 void windows_set_desktop (Window win, int desktop)
  52 {
  53    send_event32 (win, server.atom._NET_WM_DESKTOP, desktop, 2, 0);
  54 }
  55
  56
  57 void set_close (Window win)
  58 {
  59    send_event32 (win, server.atom._NET_CLOSE_WINDOW, 0, 2, 0);
  60 }
  61
  62
  63 void window_toggle_shade (Window win)
  64 {
  65    send_event32 (win, server.atom._NET_WM_STATE, 2, server.atom._NET_WM_STATE_SHADED, 0);
  66 }
  67
  68
  69 void window_maximize_restore (Window win)
  70 {
  71    send_event32 (win, server.atom._NET_WM_STATE, 2, server.atom._NET_WM_STATE_MAXIMIZED_VERT, 0);
  72    send_event32 (win, server.atom._NET_WM_STATE, 2, server.atom._NET_WM_STATE_MAXIMIZED_HORZ, 0);
  73 }
  74
  75
  76 int window_is_hidden (Window win)
  77 {
  78    Window window;
  79    Atom *at;
  80    int count, i;
  81
  82    if (XGetTransientForHint(server.dsp, win, &window) != 0) {
  83       if (window) {
  84          return 1;
  85       }
  86    }
  87
  88    at = server_get_property (win, server.atom._NET_WM_STATE, XA_ATOM, &count);
  89    for (i = 0; i < count; i++) {
  90       if (at[i] == server.atom._NET_WM_STATE_SKIP_TASKBAR) {
  91          XFree(at);
  92          return 1;
  93       }
  94    }
  95    XFree(at);
  96
  97    at = server_get_property (win, server.atom._NET_WM_WINDOW_TYPE, XA_ATOM, &count);
  98    for (i = 0; i < count; i++) {
  99       if (at[i] == server.atom._NET_WM_WINDOW_TYPE_DOCK || at[i] == server.atom._NET_WM_WINDOW_TYPE_DESKTOP || at[i] == server.atom._NET_WM_WINDOW_TYPE_TOOLBAR || at[i] == server.atom._NET_WM_WINDOW_TYPE_MENU || at[i] == server.atom._NET_WM_WINDOW_TYPE_SPLASH) {
 100          XFree(at);
 101          return 1;
 102       }
 103    }
 104    XFree(at);
 105
 106         for (i=0 ; i < nb_panel ; i++) {
 107                 if (panel1[i].main_win == win) {
 108                         return 1;
 109                 }
 110         }
 111
 112    // specification
 113    // Windows with neither _NET_WM_WINDOW_TYPE nor WM_TRANSIENT_FOR set
 114    // MUST be taken as top-level window.
 115    return 0;
 116 }
 117
 118
 119 int window_get_desktop (Window win)
 120 {
 121    return get_property32(win, server.atom._NET_WM_DESKTOP, XA_CARDINAL);
 122 }
 123
 124
 125 int window_get_monitor (Window win)
 126 {
 127    int i, x, y;
 128    Window src;
 129
 130    XTranslateCoordinates(server.dsp, win, server.root_win, 0, 0, &x, &y, &src);
 131    x += 2;
 132    y += 2;
 133    for (i = 0; i < server.nb_monitor; i++) {
 134       if (x >= server.monitor[i].x && x <= (server.monitor[i].x + server.monitor[i].width))
 135          if (y >= server.monitor[i].y && y <= (server.monitor[i].y + server.monitor[i].height))
 136             break;
 137    }
 138
 139    //printf("window %lx : ecran %d, (%d, %d)\n", win, i, x, y);
 140    if (i == server.nb_monitor) return 0;
 141    else return i;
 142 }
 143
 144
 145 int window_is_iconified (Window win)
 146 {
 147    return (IconicState == get_property32(win, server.atom.WM_STATE, server.atom.WM_STATE));
 148 }
 149
 150
 151 int window_is_urgent (Window win)
 152 {
 153    Atom *at;
 154    int count, i;
 155
 156    at = server_get_property (win, server.atom._NET_WM_STATE, XA_ATOM, &count);
 157    for (i = 0; i < count; i++) {
 158       if (at[i] == server.atom._NET_WM_STATE_DEMANDS_ATTENTION) {
 159          XFree(at);
 160          return 1;
 161       }
 162    }
 163    XFree(at);
 164         return 0;
 165 }
 166
 167
 168 int server_get_number_of_desktop ()
 169 {
 170    return get_property32(server.root_win, server.atom._NET_NUMBER_OF_DESKTOPS, XA_CARDINAL);
 171 }
 172
 173
 174 int server_get_current_desktop ()
 175 {
 176    return get_property32(server.root_win, server.atom._NET_CURRENT_DESKTOP, XA_CARDINAL);
 177 }
 178
 179
 180 Window window_get_active ()
 181 {
 182    return get_property32(server.root_win, server.atom._NET_ACTIVE_WINDOW, XA_WINDOW);
 183 }
 184
 185
 186 int window_is_active (Window win)
 187 {
 188    return (win == get_property32(server.root_win, server.atom._NET_ACTIVE_WINDOW, XA_WINDOW));
 189 }
 190
 191
 192 int get_icon_count (long *data, int num)
 193 {
 194    int count, pos, w, h;
 195
 196    count = 0;
 197    pos = 0;
 198    while (pos < num) {
 199       w = data[pos++];
 200       h = data[pos++];
 201       pos += w * h;
 202       if (pos > num || w * h == 0) break;
 203       count++;
 204    }
 205
 206    return count;
 207 }
 208
 209
 210 long *get_best_icon (long *data, int icon_count, int num, int *iw, int *ih, int best_icon_size)
 211 {
 212    int width[icon_count], height[icon_count], pos, i, w, h;
 213    long *icon_data[icon_count];
 214
 215    /* List up icons */
 216    pos = 0;
 217    i = icon_count;
 218    while (i--) {
 219       w = data[pos++];
 220       h = data[pos++];
 221       if (pos + w * h > num) break;
 222
 223       width[i] = w;
 224       height[i] = h;
 225       icon_data[i] = &data[pos];
 226
 227       pos += w * h;
 228    }
 229
 230    /* Try to find exact size */
 231    int icon_num = -1;
 232    for (i = 0; i < icon_count; i++) {
 233       if (width[i] == best_icon_size) {
 234          icon_num = i;
 235          break;
 236       }
 237    }
 238
 239    /* Take the biggest or whatever */
 240    if (icon_num < 0) {
 241       int highest = 0;
 242       for (i = 0; i < icon_count; i++) {
 243          if (width[i] > highest) {
 244                icon_num = i;
 245                highest = width[i];
 246          }
 247       }
 248    }
 249
 250    *iw = width[icon_num];
 251    *ih = height[icon_num];
 252    return icon_data[icon_num];
 253 }
 254
 255
 256 void get_text_size(PangoFontDescription *font, int *height_ink, int *height, int panel_height, char *text, int len)
 257 {
 258    PangoRectangle rect_ink, rect;
 259
 260    Pixmap pmap = XCreatePixmap (server.dsp, server.root_win, panel_height, panel_height, server.depth);
 261
 262    cairo_surface_t *cs = cairo_xlib_surface_create (server.dsp, pmap, server.visual, panel_height, panel_height);
 263    cairo_t *c = cairo_create (cs);
 264
 265    PangoLayout *layout = pango_cairo_create_layout (c);
 266    pango_layout_set_font_description (layout, font);
 267    pango_layout_set_text (layout, text, len);
 268
 269    pango_layout_get_pixel_extents(layout, &rect_ink, &rect);
 270    *height_ink = rect_ink.height;
 271    *height = rect.height;
 272    //printf("dimension : %d - %d\n", rect_ink.height, rect.height);
 273
 274    g_object_unref (layout);
 275    cairo_destroy (c);
 276    cairo_surface_destroy (cs);
 277    XFreePixmap (server.dsp, pmap);
 278 }
 279
 280